Re: [PATCH tip/core/rcu 0/2] Signal-related changes for 3.19
From: Pranith Kumar
Date: Tue Oct 28 2014 - 22:13:42 EST
On Tue, Oct 28, 2014 at 6:13 PM, Paul E. McKenney
<paulmck@xxxxxxxxxxxxxxxxxx> wrote:
> Hello!
>
> This series updates RCU handling in signals:
>
> 1. Prevents a possible very long RCU read-side critical section
> in kill_pid_info().
>
> 2. Explain why the "obviously buggy" freeing of sighand by
> __cleanup_sighand() without an RCU grace period really isn't
> buggy, courtesy of Oleg Nesterov.
Reviewed-by: Pranith Kumar <bobby.prani@xxxxxxxxx>
>
> Thanx, Paul
>
> ------------------------------------------------------------------------
>
> b/kernel/fork.c | 5 ++++-
> b/kernel/signal.c | 42 +++++++++++++++++++++++++-----------------
> 2 files changed, 29 insertions(+), 18 deletions(-)
>
--
Pranith
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/